Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358921 | Selective removal of hydrogen sulfide over a zinc oxide and silica absorbing composition | Gary A. Delzer, Donald H. Kubicek, Paul F. Schubert | 1994-10-25 |
| 5338812 | Olefin polymerization | Ronald D. Knudsen, Gil R. Hawley, Randall A. Porter | 1994-08-16 |